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RMS-SNMP01A SNMP Card
User Manual
4 Managing the UPS on the WebUI
Issue 08 (2020-01-09)
Copyright © Huawei Technologies Co., Ltd.
41
The alarm content includes the alarm device, alarm severity, alarm ID, alarm cause ID, alarm name,
generation time, and clearance time.
Alarm sending example: If the SNMP card is powered on between 8:00 and 8:59, the SNMP card
will check whether the alarm notification has been sent at 8:00. If it has been sent, the SNMP card
will not send again. If it has not been sent, the SNMP card will send it. If the SNMP card is powered
on between 9:00 and 11:59, the alarm notification will not be sent. It will be sent at 12:00.
RMS-RELAY02B Configurations
RMS-RELAY02B configurations are used to associate the DI/DO status of the external dry
contact card and UPS status. You can disable the functions of the external dry contact card by
disabling RMS-RELAY02B input. The SNMP card changes the DO output status by setting
the DO type and associated event. The SNMP card controls UPS startup/shutdown based on
the configured DI type and DI input status.
For DO1 to DO4:
The NO and COM pins of DO are closed, and the NC and COM pins of DO are open,
when the associated event is consistent with the UPS status; otherwise, the NC and COM
pins of DO are closed, and the NO and COM pins of DO are open.
For DI1 and DI2:
If
Type
is set to
NO
, the UPS executes the configured associated event when DI has a
12–24 V DC input; otherwise, the UPS does not execute the associated event. If
Type
is
set to
NC
, the UPS does not execute the configured associated event when DI has a
12–24 V DC input; otherwise, the UPS executes the associated event.
The UPS performs the shutdown command if
Type
is set to
NO
,
DI1
is set to
Startup
,
DI2
is set to
Shutdown
, and there is a 12–24 V DC input. If the UPS is faulty, it does not perform the startup
command when DI is set to
Startup
. Rectify the UPS fault first.
Figure 4-22
RMS-RELAY02B Settings
Using DO1 and DI1 as examples,
list the association between DI/DO
status and UPS status.